Yes, both Wowdesk and Teamwork Desk offer a Free Trial.
Wowdesk is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Teamwork Desk is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Wowdesk Starts at $6/User/Month whereas for Teamwork Desk Starts at $8.50/User/Month when Billed Yearly.
Some top alternatives to Wowdesk includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, Teamwork Desk, HelpDesk, SysAid, Jitbit Helpdesk, Desky, eStreamDesk, ReadyDesk, UseDesk, Milldesk, AzureDesk and BoldDesk.
Some top alternatives to Teamwork Desk includes Zoho Desk, Zendesk Support, ManageEngine ServiceDesk Plus, Freshservice, Freshdesk, Deskero, HelpDesk, SysAid, Jitbit Helpdesk, Desky, eStreamDesk, Helpspot, ReadyDesk, AzureDesk, HESK and Help Desk Premier.